Flow price: --
adb641b5ea9ef763ecaa627fea1a04bbe019c0f0a0896e12f29cb3e693aa2769

Transaction

Hash: adb641b5ea9ef763ecaa627fea1a04bbe019c0f0a0896e12f29cb3e693aa2769
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> adb641b5ea9ef763ecaa627fea1a04bbe019c0f0a0896e12f29cb3e693aa2769:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
adb641b5ea9ef763ecaa627fea1a04bbe019c0f0a0896e12f29cb3e693aa2769
Status:
ERROR
Block height:
39735779
Block id:
24bff6bf405e4e4c6d606831983187a9cb5bbb90fedac6757cff05914b5769a8
Timestamp:
Wednesday 26 October 2022 at 07:43:21 UTC
()
Proposer:
Authorizers:
Gas used:
46